Factor Info

ID 20171
Size 279 digits / 927 bits
Status composite
Value 891618423741921785997595450717316727195490115516325156383290767661172315132001347697839491223186853625045886118021957406308955602091412153664975879457955568281523553138396772346984778246464699057022014847077861478500527513722914855256168027736547014009923982912560532467924982801

Factorizations

Primary (ID: 19427) 19364383321148719295180578853325741855858987848620134943 (proven prime)
(ID: 20172) 46044245714148044065558082585993260283470281673014217568700049638587630519640698340817901771141692825588803941801135116009907308465594695175255746852518824705414086759324475502945125516105853137346931784528625157566686227407 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.